package com.sgai.dcac.utils;

import android.content.Context;
import android.telephony.TelephonyManager;
import android.util.Log;

import java.util.UUID;

public class UUIDUtil {

	public static String getMyUUID(Context context){
		final TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);   
		final String tmDevice, tmSerial, androidId;   
		tmDevice = "" + tm.getDeviceId();  
		tmSerial = "" + tm.getSimSerialNumber();   
		androidId = "" + android.provider.Settings.Secure.getString(context.getContentResolver(),android.provider.Settings.Secure.ANDROID_ID);   
		UUID deviceUuid = new UUID(androidId.hashCode(), ((long)tmDevice.hashCode() << 32) | tmSerial.hashCode());   
		String uniqueId = deviceUuid.toString();
		Log.d("debug","uuid="+uniqueId);
		return uniqueId;
	}
}
